40245165467371 has 2 divisors, whose sum is σ = 40245165467372. Its totient is φ = 40245165467370.

The previous prime is 40245165467323. The next prime is 40245165467449. The reversal of 40245165467371 is 17376456154204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40245165467371 - 2⁹ = 40245165466859 is a prime.

It is not a weakly prime, because it can be changed into another prime (40245165467671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20122582733685 + 20122582733686.

It is an arithmetic number, because the mean of its divisors is an integer number (20122582733686).

Almost surely, 2^{40245165467371} is an apocalyptic number.

40245165467371 is a deficient number, since it is larger than the sum of its proper divisors (1).

40245165467371 is an equidigital number, since it uses as much as digits as its factorization.

40245165467371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16934400, while the sum is 55.

The spelling of 40245165467371 in words is "forty trillion, two hundred forty-five billion, one hundred sixty-five million, four hundred sixty-seven thousand, three hundred seventy-one".